title: The use of nonhydrogenous wedges for therapeutic neutron beam shaping.
mesh_terms: D000535:Aluminum; D007854:Lead; D009502:Neutrons; D011138:Polytetrafluoroethylene; D011882:Radiotherapy, High-Energy; D013232:Steel; D013679:Technology, Radiologic
chemical_list: D013232:Steel; D007854:Lead; D011138:Polytetrafluoroethylene; D000535:Aluminum